From the snowy Alps to the Appalachians' worn peaks, mountains make a dramatic reminder of ages past and ages to come. Through clear prose and breathtaking,…
Bestselling science author Seymour Simon explores the universe -- from twinkling stars to mysterious black holes. Breathtaking, full-color photographs from the birth of a star to…
A leading science writer for children has revised and updated his book on Mars to include new information and spectacular full-color images provided by the NASA…
In a clear, concise text and 20 spectacular full-color photos, award-winning uthor Seymour Simon examines thunderstorms, tornadoes, and hurricanes, explaining how they form and why they…